眠り + 薬. The kusuri changes to gusuri as an instance of rendaku (連濁). (Tokyo) ねむりぐすり [nèmúrígúꜜsùrì] (Nakadaka – [4]) IPA(key): [ne̞mɯ̟ɾʲiɡɯ̟sɨɾʲi] 眠(ねむ)り薬(ぐすり)...
催(さい)眠(みん)薬(やく) • (saimin'yaku) sleeping pill Synonyms: 睡眠薬 (suimin'yaku), <span class="searchmatch">眠り薬</span> ^ Matsumura, Akira, editor (2006), 大辞林 [Daijirin] (in Japanese), Third edition...
【<span class="searchmatch">眠り薬</span>】 [noun] sleeping pill [noun] anesthetic, sleeping drug...